378140320

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{33287}}^1$

素因数の和:33373

約数の個数: 48

約数和(自身を含む): 905966208

約数和(自身を除く): 527825888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 33287, 66574, 133148, 166435, 266296, 332870, 532592, 665740, 1065184, 1331480, 2363377, 2662960, 4726754, 5325920, 9453508, 11816885, 18907016, 23633770, 37814032, 47267540, 75628064, 94535080, 189070160, 378140320]

約数ペア:

[(1, 378140320), (2, 189070160), (4, 94535080), (5, 75628064), (8, 47267540), (10, 37814032), (16, 23633770), (20, 18907016), (32, 11816885), (40, 9453508), (71, 5325920), (80, 4726754), (142, 2662960), (160, 2363377), (284, 1331480), (355, 1065184), (568, 665740), (710, 532592), (1136, 332870), (1420, 266296), (2272, 166435), (2840, 133148), (5680, 66574), (11360, 33287)]